Determination of Fipronil and Its Metabolites in Eggs and Environmental Matrices by LC–MS/MS
An improved LC–MS/MS method that can rapidly detect fipronil, an insecticide harmful to human health, is presented here for chicken eggs, feed, and soil.
Analysis of Four Phthalate Monoesters in Human Urine Using Liquid Chromatography Tandem Mass Spectrometry
A fast, sensitive and accurate quantitative method was developed using HPLC–MS–MS for analysis of phthalate metabolites in urine samples.
Analysis of Four Phthalate Monoesters in Human Urine Using Liquid Chromatography–Tandem Mass Spectrometry
This fast, sensitive method provides accurate quantitation.